Skoda Workshop Service and Repair Manuals > Octavia Mk1 > Drive unit | 1.9 l/96 kW (TDI) Engine, Fuel Injection and Glow Plug System | Self diagnosis, V.A.G Inspection Service | Self-diagnosis I | Technical data of self-diagnosis | Available functions when using the vehicle system tester V.A.G 1552

Available functions when using the vehicle system testerV.A.G 1552

Available functions when using the vehicle system tester -V.A.G 1552-

The preconditions for selecting the desired functions are given in the following table.

Operation		Condition
Operation		Engine not running, ignition switched on	Engine idling	Normal driving
01	Interrogating control unit version	yes	yes	yes
02	Interrogating fault memory	yes → Note	yes	yes
03	Actuator diagnosis	yes	yes	no
04	Perform basic setting	no	yes	no
05	Erasing fault memory	yes	yes	yes
06	Ending output	yes	yes	yes
07	Coding control unit	yes	no	no
08	Reading measured value block	yes	yes	yes
11	Login procedure	yes	no	no

¹⁾	Only perform with the ignition on, if the engine does not start.

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